Where can I buy the programing cable (USB Cable)? Shawn March 07, 2017 19:11 You can purchase a USB or programming cable for your radio on our website: http://strykerradios.com/store/category/accessories/ Related articles I have a USB that fits, do I really need a special one? i have the radio sr955hpc looking to get software ... Does the variable power just set the dead key or adjust the power itself? Tuning Your Antenna for the Lowest SWR How to use CTCSS with the SR-955HPC Comments 0 comments Please sign in to leave a comment.